ci.yml

name: CI
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  soundness:
    container:
      image: swift:5.10-jammy
  
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v4
    - name: Mark repo safe in non-fake global config
      run: git config --global --add safe.directory "${GITHUB_WORKSPACE}"
    - name: Setup swift-format
      run: |
        cd ..
        VERSION=510.1.0
        git clone https://github.com/apple/swift-format.git
        cd swift-format
        git checkout "tags/$VERSION"
        swift build -c release
        cd "${GITHUB_WORKSPACE}"
    - name: Run soundness
      env:
        SWIFTFORMAT_BIN: "${GITHUB_WORKSPACE}/../swift-format/.build/release/swift-format"
      run: |
        scripts/soundness.sh
        exit $(git status --porcelain | wc -l)

  api-breakage:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    container: swift:jammy
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      # https://github.com/actions/checkout/issues/766
      - name: API breaking changes
        run: |
          git config --global --add safe.directory "${GITHUB_WORKSPACE}"
          swift package diagnose-api-breaking-changes origin/main

  tests:
    container:
      image: swift:5.10-jammy

    runs-on: ubuntu-latest

    services:
      loki:
        image: grafana/loki:3.0.0

    steps:
    - uses: actions/checkout@v4
    - name: Cache Swift PM
      uses: actions/cache@v4
      with:
        path: .build
        key: ${{ runner.os }}-ci-spm-${{ hashFiles('Package.swift') }}
        restore-keys: ${{ runner.os }}-ci-spm-
    - name: Resolve Swift dependencies
      run: swift package resolve
    - name: Build
      run: swift build
    - name: Run tests
      run: swift test --enable-code-coverage
      env:
        XCT_LOKI_URL: http://loki:3100
    - name: Prepare Code Coverage
      run: |
        llvm-cov export -format "lcov" \
          .build/debug/swift-log-lokiPackageTests.xctest \
          -ignore-filename-regex="\.pb\.swift" \
          -ignore-filename-regex="\/Tests\/" \
          -instr-profile .build/debug/codecov/default.profdata \
        > info.lcov
    - name: Upload coverage reports to Codecov
      uses: codecov/codecov-action@v3
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        files: info.lcov